8397708 has 48 divisors (see below), whose sum is σ = 21603456. Its totient is φ = 2517760.

The previous prime is 8397629. The next prime is 8397709. The reversal of 8397708 is 8077938.

It is a self number, because there is not a number n which added to its sum of digits gives 8397708.

It is not an unprimeable number, because it can be changed into a prime (8397709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14635 + ... + 15197.

It is an arithmetic number, because the mean of its divisors is an integer number (450072).

Almost surely, 2^8397708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8397708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10801728).

8397708 is an abundant number, since it is smaller than the sum of its proper divisors (13205748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8397708 is a wasteful number, since it uses less digits than its factorization.

8397708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 8397708 is about 2897.8799146963. The cubic root of 8397708 is about 203.2607809474.

The spelling of 8397708 in words is "eight million, three hundred ninety-seven thousand, seven hundred eight".